Astm A192 High Pressure Od 12.7mm Carbon Steel Boiler Tubes
ASTM A192 Carbon Steel Boiler Tubes For High Pressure Boilers
Size:
OD: 12.7-177.8mm WT: 1-25.4mm Length: according to customer requirement
Application:
For Boilers,Superheaters, Heat-Exchangers, High-pressure Boilers
Manufacture:
Tubes are manufactured by seamless process and both hot finished and cold finished
are applicable
Heat treatment:
Hot finished tubes need not be heat treated.
Cold Finished tubes are heat treated after the final cold finishing pass at a temperature
of 1200℉(650℃) or higher
Chemical Composition
| C | 0.06-0.18 |
| Mn | 0.27-0.63 |
| P | ≤0.035 |
| S | ≤0.035 |
| Si | ≤0.25 |
product analysis:
The size exceeds 3 feet (76.2mm), take one piece from every 100 pieces for inspection
The size is less than 3 feet (76.2mm), take one piece from every 250 pieces for inspection
The tubes are in the same furnace, take one tube from each furnace for analysis
Mechanical Test Required:
Flattening Test
Flaring Test
Hardness Test
Hydrostatic
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